mirror of
git://holbrook.no/erc20-demurrage-token
synced 2024-11-05 10:06:45 +01:00
71 lines
2.1 KiB
Python
71 lines
2.1 KiB
Python
# standard imports
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import os
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import unittest
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import json
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import logging
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import datetime
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# external imports
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from chainlib.eth.constant import ZERO_ADDRESS
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from chainlib.eth.nonce import RPCNonceOracle
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from chainlib.eth.tx import receipt
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from chainlib.eth.block import (
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block_latest,
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block_by_number,
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)
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# local imports
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from erc20_demurrage_token import DemurrageToken
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# test imports
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from erc20_demurrage_token.unittest.base import TestDemurrageDefault
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logging.basicConfig(level=logging.DEBUG)
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logg = logging.getLogger()
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testdir = os.path.dirname(__file__)
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class TestGrowth(TestDemurrageDefault):
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def test_grow_by(self):
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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growth_factor = (1000000 + self.tax_level) / 1000000
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v = 1000000000
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o = c.grow_by(self.address, v, 1, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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g = c.parse_grow_by(r)
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self.assertEqual(int(v * growth_factor), g)
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period = 10
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growth_factor = (1 + (self.tax_level) / 1000000) ** period
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o = c.grow_by(self.address, v, period, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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g = c.parse_grow_by(r)
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self.assertEqual(int(v * growth_factor), g)
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def test_decay_by(self):
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nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
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c = DemurrageToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
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growth_factor = (1000000 - self.tax_level) / 1000000
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v = 1000000000
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o = c.decay_by(self.address, v, 1, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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g = c.parse_decay_by(r)
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self.assertEqual(int(v * growth_factor), g)
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period = 10
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growth_factor = (1 - (self.tax_level) / 1000000) ** period
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o = c.decay_by(self.address, v, period, sender_address=self.accounts[0])
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r = self.rpc.do(o)
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g = c.parse_decay_by(r)
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self.assertEqual(int(v * growth_factor), g)
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if __name__ == '__main__':
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unittest.main()
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